1122120011 has 8 divisors (see below), whose sum is σ = 1147935360. Its totient is φ = 1096587072.

The previous prime is 1122119987. The next prime is 1122120049. The reversal of 1122120011 is 1100212211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1122120011 - 2¹⁴ = 1122103627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1122119974 and 1122120001.

It is not an unprimeable number, because it can be changed into a prime (1122120211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62555 + ... + 78468.

It is an arithmetic number, because the mean of its divisors is an integer number (143491920).

Almost surely, 2^1122120011 is an apocalyptic number.

1122120011 is a deficient number, since it is larger than the sum of its proper divisors (25815349).

1122120011 is a wasteful number, since it uses less digits than its factorization.

1122120011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141205.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1122120011 is about 33498.0598094875. The cubic root of 1122120011 is about 1039.1536540760.

Adding to 1122120011 its reverse (1100212211), we get a palindrome (2222332222).

The spelling of 1122120011 in words is "one billion, one hundred twenty-two million, one hundred twenty thousand, eleven".